Yamaha Star XVS950A 2009 Service Manual page 383

Result
Continuity
(between "3" and "4")
Headlight relay
3
4
2
1
Y/B Br
G/L
R/Y
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity
(between "3" and "4")
EAS3D81010
CHECKING THE TURN SIGNAL/HAZARD
RELAY
1. Check:
• Turn signal relay input voltage
Out of specification → The wiring circuit
from the main switch to the turn signal
relay coupler is faulty and must be
repaired.
Turn signal relay input voltage
DC 12 V
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the pocket tester (DC 20 V) to the
turn signal relay terminal as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
brown "1"
• Negative tester probe →
ground
+
7-96
ELECTRICAL COMPONENTS
b. Turn the main switch to "ON".
c. Measure the turn signal relay input voltage.
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2. Check:
• Turn signal relay output voltage
Out of specification → Replace.
Turn signal relay output voltage
DC 12 V
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the pocket tester (DC 20 V) to the
turn signal relay terminal as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
brown/white "1"
• Negative tester probe →
ground
b. Turn the main switch to "ON".
c. Measure the turn signal relay output volt-
age.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲